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Identification of chemical fingerprints in long-range transport of burning induced upper tropospheric ozone from Colorado to the North Atlantic Ocean  
2.71 MB, Wonbae Jeon, Yunsoo Choi⁎, Amir Hossein Souri, Anirban Roy, Lijun Diao, Shuai Pan, Hwa Woon Lee, Soon-Hwan Lee
Science of the Total Environment, 613–614, 820-828, February 2018
This study investigates a significant biomass burning (BB) event occurred in Colorado of the United States in 2012 using the Community Multi-scale Air Quality (...
WRF / ENVI-met 통합모형을 적용한 도시 공원의 경계조건 및 열역학적 영향 분석 연구  
1.58 MB, 이태진,유정우,이화운,원효성,이순환
Journal of Environmental Science International, 26(4), 467~507, April 2017
The urbanization was rapidly done because of industrialization since the late of the 20th century in Korea. Especially the urbanization has been progressing mor...
유체 역학 기반 도시 기류장 예측을 위한 입력 경계 바람장 특성 연구  
1.32 MB, 이태진, 이순환, 이화운
Journal of Environmental Science International, 25(7), 1017~1028, July 2016
Input wind information is one of major important elements for prediction of urban air flow using computational fluid dynamics(CFD) model. So characteristics of ...
Variational data assimilation for the optimized ozone initial state and the short-time forecasting  
Soon-Young Park, Dong-Hyeok Kim, Soon-Hwan Lee, and Hwa Woon Lee
Atmospheric Chemistry and Physics, 16, 3631–3649, 2016
In this study, we apply the four-dimensional variational (4D-Var) data assimilation to optimize initial ozone state and to improve the predictability of air qua...
CFD를 이용한 등가풍속 산정과 대기안정도에 따른 연안풍력단지 발전량 변화 연구  
803.1 KB, 류건화, 김동혁, 이화운, 박순영, 김현구
Journal of Environmental Science International, 25(2), 247~257, February 2016
To predict annual energy production (AEP) accurately in the wind farm where located in Seongsan, Jeju Island, Equivalent wind speed (EQ) which can consider vert...
풍력 발전 예보 정확도 향상을 위한 국지 기상장 수치모의 개선 방안 연구  
2.02 MB, 정지아, 이화운, 전원배, 김동혁, 김현구, 강용혁
한국대기환경학회지, 2015, 제31권, 제1호, 1~14
This study investigates the impact of enhanced regional meteorological fields on improvement of wind energy forecasting accuracy in the southwestern coast of t...
A quantitative analysis of grid nudging effect on each process of PM2.5 production in the Korean Peninsula  
4.99 MB, Wonbae Jeon, Yunsoo Choi, Hwa Woon Lee, Soon-Hwan Lee, Jung-Woo Yoo, Jaehyeong Park, Hyo-Jung Lee
Atmospheric Environment, 2015, 122, 763-774
This study investigated the effect of assimilated meteorological fields on simulated PM2.5 concentrations in the Korean Peninsula. Two different CMAQ simulation...
엘리뇨/라니냐 강도변화와 해상 풍력자원의 상관성  
431.5 KB, 김현구, 강용혁, 윤창열,이순환, 김동혁, 이화운
풍력에너지저널, 2015, 제6권, 제1호, pp.10~14
To clarify the correlation between the variation of El Niño/La Niña intensity and the offshore wind resources of the Korean Peninsula, meteor-statisti...
Correction of surface characteristics to diagnostic wind modeling and its impact on potentials of wind power density  
3.93 MB, Dong Hyeok Kim, Hwa Woon Lee, Soon Yeong Park, Jung Woo Yu, Changhyoun Park, and Jae Hyeong Park
Journal of Renewable and Sustainable Energy, 2014, 6
This research aimed to correct recently changed surface characteristics into a diagnostic wind field model with the purposes of investigating the changed mixing...
GIS 및 수치지도를 활용한 육상풍력발전단지 적지분석  
569.2 KB, 박재형, 이화운, 김동혁, 김현구, 김태욱
Journal of Environmental Science International, 23(11), 1919~1927
In order to decide the location of appropriate onshore wind farm with higher potential wind energy, several decision processes using Geographic Information Syst...
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